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Audi Q3 vs Kia Stonic comparison

Compare performance (272 HP vs 115 HP), boot space and price (38,200 £ vs 20,400 £ ) at a glance. Find out which car is the better choice for you – Audi Q3 or Kia Stonic?

Audi Q3 vs Kia Stonic: Key differences

Audi Q3

4.3 (4 Reviews)
rate
  • clearly more power
  • clearly more efficient
  • considerably quicker 0–100 km/h
  • visibly more trunk space
details

Kia Stonic

4.6 (2 Reviews)
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  • substantially cheaper
  • markedly lighter
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All details on performance, efficiency, range and trunk space can be found in the technical comparison below – including user reviews for both models.

By Achim Sedelmaier

Here’s where it gets real: The technical differences in detail

Q3

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Kia Stonic is substantially cheaper – starting at 20,400 £ , while the Audi Q3 costs 38,200 £ . That’s a price difference of around 17,837 £.

Fuel consumption also shows a difference: the Audi Q3 uses 1.7 L/100km and is clearly more efficient than the Kia Stonic with 5.6 L/100km. The difference is about 3.9 L/100km.

Stonic

Engine and Performance:

Power, torque and acceleration say a lot about how a car feels on the road. This is where you see which model delivers more driving dynamics.

When it comes to engine power, the Audi Q3 offers clearly more power – delivering 272 HP compared to 115 HP. That’s roughly 157 HP more horsepower.

When accelerating from 0 to 100 km/h, the Audi Q3 is considerably quicker – completing the sprint in 5.7 s, while the Kia Stonic takes 10.7 s. That’s about 5 s quicker.

There’s also a difference in torque: the Audi Q3 delivers significantly more torque with 400 Nm compared to 200 Nm. That’s about 200 Nm more.

Q3

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia Stonic is markedly lighter – 1,205 kg compared to 1,635 kg. The difference is around 430 kg.

Looking at boot space, the Audi Q3 offers visibly more boot space – 488 L compared to 352 L. That’s a difference of about 136 L.

When it comes to payload, the Audi Q3 carries a bit more – 535 kg compared to 445 kg. That’s a difference of about 90 kg.

Who wins the race in the data check?

The Audi Q3 is clearly superior overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from £38,200
Q3

Audi Q3

  • Engine Type Petrol MHEV, Petrol, Plugin Hybrid, Diesel
  • Transmission Automatic
  • Drive Type Front-Wheel Drive, All-Wheel Drive
  • Power HP 150 - 272 HP
  • Consumption L/100km 1.7 - 8.6 L/100km
  • Electric Range 118 - 119 km
details

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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

Audi Q3

The Audi Q3 is a compact premium crossover that blends sharp styling with a well-crafted interior, making it an appealing choice for urban drivers who want a touch of luxury. It delivers a composed ride, intuitive tech features and a practical cabin, so it works well as a comfortable daily driver with an upscale feel.

details
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Reviews Audi Q3

4.3 (4 Reviews)
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Del
16 Jun 2026, 12:27:22

Very comfortable and very enjoyable to drive, interior very pleasant. Only missing the automatic controls.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
dd
2 Nov 2025, 22:05:04

Very comfortable. Precise steering. E35 petrol engine, 150 hp — sufficient. Manual gearbox very good and well-geared. Looks very handsome. Very large boot. Premium interior.

Kia Stonic

The Kia Stonic is a compact crossover that pairs nimble city manners with a surprisingly spacious and comfortable cabin. It’s a practical, well-equipped choice for buyers who value sensible features, approachable styling and easy everyday usability.

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Reviews Kia Stonic

4.6 (2 Reviews)
rate
Jan
18 Mar 2026, 07:19:10

Very good car, uses little fuel, nothing's gone wrong in 4 years, no breakdowns.

How do you mainly use this car? (optional): Commuter (short/medium distance)
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money
Ennio
4 Feb 2026, 13:19:36

I'm very satisfied — I have a Stonic Black Edition hybrid, and I haven't had any problems after two years.

How do you mainly use this car? (optional): Family car
Efficiency / Consumption & Range
Comfort & Interior
Driving Fun / Performance
Technology & Infotainment
Safety
Practicality / Trunk & Everyday Use
Value for Money

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Costs and Consumption
Price
38,200 - 52,900 £
Price
20,400 - 26,800 £
Consumption L/100km
1.7 - 8.6 L/100km
Consumption L/100km
5.6 - 5.7 L/100km
Consumption kWh/100km
-
Consumption kWh/100km
-
Electric Range
118 - 119 km
Electric Range
-
Battery Capacity
-
Battery Capacity
-
co2
39 - 195 g/km
co2
126 - 128 g/km
Fuel tank capacity
-
Fuel tank capacity
-

Dimensions and Body
Body Type
SUV
Body Type
SUV
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
1,635 - 1,900 kg
Curb weight
1,205 - 1,270 kg
Trunk capacity
375 - 488 L
Trunk capacity
352 L
Length
-
Length
-
Width
1,859 mm
Width
1,760 mm
Height
-
Height
-
Max trunk capacity
-
Max trunk capacity
-
Payload
505 - 535 kg
Payload
440 - 445 kg

Engine and Performance
Engine Type
Petrol MHEV, Petrol, Plugin Hybrid, Diesel
Engine Type
Petrol, Petrol MHEV
Transmission
Automatic
Transmission
Manuel, Automatic
Transmission Detail
Dual-Clutch Automatic
Transmission Detail
Manual Gearbox, Dual-Clutch Automatic
Drive Type
Front-Wheel Drive, All-Wheel Drive
Drive Type
Front-Wheel Drive
Power HP
150 - 272 HP
Power HP
100 - 115 HP
Acceleration 0-100km/h
5.7 - 9.2 s
Acceleration 0-100km/h
10.7 - 12.1 s
Max Speed
-
Max Speed
-
Torque
250 - 400 Nm
Torque
172 - 200 Nm
Number of Cylinders
4
Number of Cylinders
3
Power kW
110 - 200 kW
Power kW
74 - 85 kW
Engine capacity
1,498 - 1,984 cm3
Engine capacity
998 cm3

General
Model Year
2,025 - 2,026
Model Year
2025
CO2 Efficiency Class
E, G, B, F
CO2 Efficiency Class
D
Brand
Audi
Brand
Kia
What drivetrain options does the Audi Q3 have?

The Audi Q3 is available as Front-Wheel Drive or All-Wheel Drive.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. The displayed prices are estimates based on German list prices, adjusted to the respective country’s VAT. Country-specific registration taxes are not included. This information is not legally binding.